tiger
dog
dog
hippo
bird
bird
giraffe
pig
pig
sheep
sheep
horse
horse
frog
frog
snake
snake
happy
duck
duck
cow
cow
elephant
fish
fish
sad
hamster
mouse
chicken
chicken
monkey
monkey
rabbit
rabbit
elephant
elephant
bear
bear
cat
cat
parrot
parrot
penguin
lion
lion
polar bear
gorilla